A DANGEROUS LABOR DAY FOR OKLAHOMA DRIVERS. AUTHORITES ARE INVESTIGATING TWO DEADLY CRASHES. KOCO'S PATTI MOON IS LIVE WITH BREAKING DETAILS. PATTI. PAUL...THIS HAPPENED ON LAKE ROAD NEAR THE BOAT RAMP AT CHANDLER LAKE. TROOPERS TELL US THIS WAS A DEADLY CRASH. A MAN ON A MOTORCYCLE WAS KILLED EARLIER TONIGHT. HE WAS HEADED WESTBOUND WHEN A PICK UP TRUCK HEADED EASTBOUND TURNED IN FRONT OF HIM. TROOPERS SAY HE WAS PRONOUNCED DEAD AT THE SCENE. THEY'RE STILL INVESTIGATING AND COULD NOT TELL US WHETHER THE DRIVER OF THE PICK UP WILL FACE CHARGES. AND EARLIER THIS AFTERNOON...THER E WAS ANOTHER DEADLY ACCIDENT THAT HAPPENED ON HIGHWAY 9 NEAR SOUTH DOBBS ROAD. THAT'S JUST EAST OF LAKE THUNDERBIRD. NORMAN POLICE TELL US THAT 3 CARS WERE INVOLVED IN THIS CRASH. ONE PERSON WAS KILLED IN THE ACCIDENT. 5 PEOPLE WERE INJURED...AND POLICE HAD TO CLOSE HIGHWAY 9 FOR SEVERAL HOURS TONIGHT AS THEY INVESTIGATED. HIGHWAY 9 OPENED BACK UP TO TRAFFIC LESS THAN AN HOUR AGO. OF COURSE...AS SOON WE GET NEW INFORMATION FROM LAW ENFORCEMENT...W E'LL KEEP YOU UPDATED. RL, PM, KOCO 5 NEWS. 2-SHOT